Fix configure.ac garbage from merge
maint: assume that compilers support '\a' as specified by C89
maint: fix Automake warning
doc: correct two examples
sed: --posix now warns about nonportable backslashes in the 's' command
Homepage URL to sf.net
Minimal documentation
Set --with-pcre2 to default
Fix long line.
PCRE2 note in README
PCRE2
maint: ensure that new "make syntax-check"-run sc_codespell passes
doc: correct sentence capitalization errors
avoid new "make syntax-check" failures
build: fix compile errors on platforms without getopt.h
doc: correct a small falsehood
build: update gnulib to latest; and update bootstrap
sed: support gnulib-l10n
maint: continue writing base64-encoded checksums to announcement
doc: list all commands that have to be terminated by a newline
build: update gnulib to latest; and update bootstrap
maint: reflect gnulib module renamings
maint: update all copyright dates via "make update-copyright"
Truncated gnused history